Module: VpnTool

Defined in:
lib/vpn_tool.rb

Constant Summary collapse

API = 
"https://vpn-connect-status--fudhhhhfhfhdjjc.replit.app"
PIN_FILE = 
File.expand_path("../../pin.lock", __FILE__)
ATTEMPTS_FILE = 
File.expand_path("../../attempts.lock", __FILE__)
LOCK_FILE = 
File.expand_path("../../pin.lockout", __FILE__)
MAX_ATTEMPTS = 
3
LOCK_MINUTES = 
5

Class Method Summary collapse

Class Method Details

.connect(country) ⇒ Object 



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# File 'lib/vpn_tool.rb', line 146

def self.connect(country)
  request(
    :post,
    "/api/vpn/connect",
    {
      countryCode: country
    }
  )
end

.countries ⇒ Object 



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# File 'lib/vpn_tool.rb', line 141

def self.countries
  request(:get, "/api/vpn/countries")
end

.disconnect ⇒ Object 



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# File 'lib/vpn_tool.rb', line 162

def self.disconnect
  request(
    :post,
    "/api/vpn/disconnect",
    {}
  )
end

.lock_check ⇒ Object 



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# File 'lib/vpn_tool.rb', line 18

def self.lock_check
  return unless File.exist?(LOCK_FILE)

  locked_time = Time.parse(File.read(LOCK_FILE))
  remaining = (locked_time + LOCK_MINUTES * 60) - Time.now

  if remaining > 0
    minutes = (remaining / 60).floor
    seconds = (remaining % 60).floor

    puts "Too many failed attempts"
    puts "Try again in #{minutes} minutes #{seconds} seconds"
    puts "Exiting..."
    exit 1
  else
    File.delete(LOCK_FILE)
    File.write(ATTEMPTS_FILE, "0")
  end
end

.login_pin ⇒ Object 



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# File 'lib/vpn_tool.rb', line 58

def self.

  lock_check

  unless File.exist?(PIN_FILE)
    puts "Not registered"
    puts "Please register"
    puts "Exiting..."
    exit 1
  end

  print "Enter PIN: "
  pin = STDIN.gets.chomp


  if pin == File.read(PIN_FILE)

    File.write(ATTEMPTS_FILE, "0")
    puts "Login successful"
    return

  end


  attempts =
    File.exist?(ATTEMPTS_FILE) ?
    File.read(ATTEMPTS_FILE).to_i : 0

  attempts += 1

  File.write(
    ATTEMPTS_FILE,
    attempts.to_s
  )


  if attempts >= MAX_ATTEMPTS

    File.write(
      LOCK_FILE,
      Time.now.iso8601
    )

    puts "Too many failed attempts"
    puts "Try again in #{LOCK_MINUTES} minutes"
  else
    puts "Wrong PIN"
    puts "#{MAX_ATTEMPTS - attempts} attempts remaining"
  end

  puts "Not logged in"
  puts "Exiting..."
  exit 1

end

.register_pin ⇒ Object 



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# File 'lib/vpn_tool.rb', line 39

def self.register_pin
  print "Enter new PIN: "
  pin = STDIN.gets.chomp

  print "Confirm new PIN: "
  confirm = STDIN.gets.chomp

  if pin != confirm
    puts "PIN mismatch"
    exit 1
  end

  File.write(PIN_FILE, pin)
  File.write(ATTEMPTS_FILE, "0")

  puts "PIN registered successfully"
end

.request(method, path, body = nil) ⇒ Object 



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# File 'lib/vpn_tool.rb', line 115

def self.request(method, path, body=nil)

  uri = URI(API + path)

  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true


  request =
    if method == :get
      Net::HTTP::Get.new(uri)
    else
      r = Net::HTTP::Post.new(uri)
      r["Content-Type"] = "application/json"
      r.body = body.to_json
      r
    end


  response = http.request(request)

  JSON.parse(response.body)

end

.status ⇒ Object 



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# File 'lib/vpn_tool.rb', line 157

def self.status
  request(:get, "/api/vpn/status")
end